US Bridges

Monroe Street NE over CSX Railroad

Good

District of Columbia, District of Columbia · Monroe ST over CSX RR · Structure no. 0568

Built
1931
94 years old, rebuilt 2019
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
129 ft
3 main spans
Daily traffic
10,000
2018 count
Owner
State
State Highway Agency

About this bridge

Monroe Street NE over CSX Railroad is a steel continuous stringer/multi-beam or girder carrying Monroe Street NE over CSX Railroad in District of Columbia, District of Columbia. It was built in 1931 and reconstructed in 2019, so it is 94 years old, older than the District of Columbia average of 63.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10,000 vehicles a day, roughly 1% of them trucks, projected to reach 15,100 by 2027. The structure is 129 ft (39.3 m) long and 66 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMonroe Street NE
CrossesCSX Railroad
LocationMonroe ST over CSX RR
RouteCity Street 0
Coordinates38.93239, -76.9941
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.5 US tons
Inventory rating45.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length129 ft (39.3 m)
Longest span59 ft (17.9 m)
Deck width66 ft (20 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2018)
Projected traffic15,100 by 2027
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Monroe Street NE over CSX Railroad built?

It was built in 1931, making it 94 years old in 2025. It was reconstructed in 2019.

What condition is Monroe Street NE over CSX Railroad in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does Monroe Street NE over CSX Railroad carry?

About 10,000 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is Monroe Street NE over CSX Railroad?

The structure is 129 ft (39.3 m) long with a longest span of 59 ft (17.9 m) and a deck 66 ft wide.

Who owns Monroe Street NE over CSX Railroad?

It is owned by the State Highway Agency.